The axial skeleton forms a protective casing around soft internal tissues eg brain spinal cord pharynx and the mesenchyme forming the. The human skeleton can be considered divided into two large groups of bones.
Humerus 2 Radius 2 Ulna 2 Carpals 16.
Bones of appendicular skeleton. Appendicular Skeleton 126 bones Pectoral girdles. Clavicle 2 Scapula 2 Upper Extremity. Humerus 2 Radius 2 Ulna 2 Carpals 16.
The appendicular skeleton is composed of the 126 bones of the appendages and the pectoral and pelvic girdles which attach the limbs to the axial skeleton. Although the bones of. The bones that contribute to the appendicular skeleton include the bones of the hands feet upper extremity lower extremity shoulder girdle and pelvic bones.
1 A single upper extremity includes 14 phalanges proximal intermediate and distal five metacarpals eight carpal bones two forearm bones radius and ulna the humerus and the shoulder girdle scapula and clavicle. The appendicular skeleton is composed of the 126 bones of the appendages and the pectoral and pelvic girdles which attach the limbs to the axial skeleton. Although the bones of the upper and lower limbs differ in their functions and mobility they have the same.
The appendicular skeleton consists of the bones of the upper limbs or arms and the lower limbs or legs. The bones connecting the arms and legs to the torso at the rib cage including the. The Appendicular Skeleton Copyright 2011 Pearson Education Inc.
The Appendicular Skeleton Pectoral girdle Attaches the upper limbs to the trunk Pelvic girdle Attaches the lower limbs to the trunk Upper and lower limbs differ in function Share the same structural plan. The appendicular skeleton It is one of the two main groups of bones in the human body. It is made up of the bones of the upper and lower limbs including the so-called shoulder girdle where the shoulders are and the pelvic waist where the hip is.
The human skeleton can be considered divided into two large groups of bones. The axial skeleton and the appendicular skeleton. The appendicular skeleton consists of 126 bones63 bones on each side.
The appendicular skeleton includes-Four4 bones in the shoulder girdle region clavicle and scapula each side Six6bones in the arm and forearm humerus ulna and radius each side Fifty-eight 58 bones in the hands carpals 16 metacarpals 10 phalanges 28 and sesamoid 4. The appendicular skeleton forms during development from cartilage by the process of endochondral ossification. The appendicular skeleton is divided into six major regions.
Shoulder girdle 4 bones - Left and right clavicle 2 and scapula 2. Arms and forearms 6 bones - Left and right humerus 2 arm ulna 2 and radius 2 forearm. Peripheral or appendicular skeleton It consists of long bones and their appendages and is mainly composed of cortical bone Cortical bone is made of tightly packed lamella and it provides mechanical strength to the body Axial skeleton It consists of the skull vertebral column sternum and ribs and is mainly composed of trabecular bone.
These bones are called the ilium ischium and pubis bones. In addition to serving as a site to which the femurs can attach the pelvis also serves to contain and protect the organs of the lower abdomen according to the University of the Western Cape. Wikipedia states that the appendicular skeleton contains 126 bones.
APPENDICULAR SKELETON The appendicular skeleton consists of. 126 bones Allows us to move and manipulate objects Includes all bones besides axial skeleton The limbs The supportive girdles The Pectoral girdle with the upper limbs and the Pelvic girdle with the lower limb. Lateral knob on the distal end of the femur which forms a hinge joint with the tibia.
Medial elevation on the distal end of the femur superior and lateral to the condyle. Lateral elevation on the distal end of the femur superior and lateral to the condyle. The appendicular skeleton is composed of bones that form 1 the upper limbs arms 2 the lower limbs legs 3 the pectoral or shoulder girdle and 4 the pelvic or hip girdle.
The pectoral girdle helps attach the upper limbs to the body trunk while the pelvic girdle attaches the lower limbs to. The appendicular skeleton includes all of the limb bones plus the bones that unite each limb with the axial skeleton Figure 640. The bones that attach each upper limb to the axial skeleton form the pectoral girdle shoulder girdle.
This consists of two bones the scapula and clavicle Figure 641. The appendicular skeleton consists of the bones of the limbs and limb girdles. There are fundamental differences in organization and developmental control between the axial and the appendicular skeleton.
The axial skeleton forms a protective casing around soft internal tissues eg brain spinal cord pharynx and the mesenchyme forming the. Appendicular skeleton consists of bones which form the framework of the pectoral or forelimbs and the pelvic or hind limbs including the elements which serve to anchor or attach the limbs to the trunk of body referred to. Name this carpal bone.
5 bones which form the palms of your hands. Bones of the fingers and toes. Includes the ilium ischium pubis.